Detection apparatus



FIG. 1 is a front perspective view showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a side elevation view thereof, the side opposite that shown inFIG. 4 being the mirror image thereof; and,

FIG. 5 is a top plan view thereof.

No bottom plan view is provided since the bottom is unadorned.

The portions of the drawings in dashed lines form no part of the claimedinvention.

The ornamental design for a detection apparatus, as shown and described.